Studying possibilities offered by the fusion of layers from different sources. This product is the result of three images processing: the colored one is rendered in Eevee, while the others are rendered in Cycles using the shader I previously wrote in Open Shading Language (https://www.artstation.com/artwork/4bQBdL). Post-Processing was made in GIMP. Next step: find a way to merge all passes in a single-pass-workflow, maybe in game engine or in a more complex and bigger script.